void FileSystemWatcher_Renamed(object sender, RenamedEventArgs e)
        {
            ListViewItem lvi = GetListViewItem(e.OldFullPath);

            if (lvi != null)
            {
                ListViewItemCreator.SetListViewItemValues(lvi, GetFileSystemInfo(e.FullPath), this.exRepListView);
            }
        }
        void FileSystemWatcher_Changed(object sender, FileSystemEventArgs e)
        {
            Thread.Sleep(50);                   // ensures all changes are properly read

            if (GetFileSystemInfo(e.FullPath) == null)
            {
                return;
            }

            if (e.ChangeType == WatcherChangeTypes.Changed)
            {
                ListViewItem lvi = GetListViewItem(e.FullPath);

                if (lvi == null)
                {
                    this.AddItemToListView(e.FullPath);
                }
                else
                {
                    ListViewItemCreator.SetListViewItemValues(lvi, GetFileSystemInfo(e.FullPath), this.exRepListView);
                }
            }
        }